IT1112761B - PROCESS FOR THE FORMATION OF PECI IN NEOMESOFASE - Google Patents
PROCESS FOR THE FORMATION OF PECI IN NEOMESOFASEInfo
- Publication number
- IT1112761B IT1112761B IT22264/79A IT2226479A IT1112761B IT 1112761 B IT1112761 B IT 1112761B IT 22264/79 A IT22264/79 A IT 22264/79A IT 2226479 A IT2226479 A IT 2226479A IT 1112761 B IT1112761 B IT 1112761B
- Authority
- IT
- Italy
- Prior art keywords
- neomesofase
- peci
- formation
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
- C10C1/19—Working-up tar by thermal treatment not involving distillation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/002—Working-up pitch, asphalt, bitumen by thermal means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Textile Engineering (AREA)
- Working-Up Tar And Pitch (AREA)
- Carbon And Carbon Compounds (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/903,171 US4184942A (en) | 1978-05-05 | 1978-05-05 | Neomesophase formation |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7922264A0 IT7922264A0 (en) | 1979-04-30 |
IT1112761B true IT1112761B (en) | 1986-01-20 |
Family
ID=25417057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22264/79A IT1112761B (en) | 1978-05-05 | 1979-04-30 | PROCESS FOR THE FORMATION OF PECI IN NEOMESOFASE |
Country Status (13)
Country | Link |
---|---|
US (1) | US4184942A (en) |
JP (1) | JPS5558287A (en) |
AU (1) | AU523923B2 (en) |
BE (1) | BE876023A (en) |
CA (1) | CA1108807A (en) |
DE (1) | DE2917980A1 (en) |
FR (1) | FR2424954A1 (en) |
GB (1) | GB2020310B (en) |
IE (1) | IE48047B1 (en) |
IT (1) | IT1112761B (en) |
MX (1) | MX5609E (en) |
NL (1) | NL7903537A (en) |
ZA (1) | ZA792160B (en) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4341621A (en) * | 1979-03-26 | 1982-07-27 | Exxon Research & Engineering Co. | Neomesophase formation |
US4277325A (en) * | 1979-04-13 | 1981-07-07 | Exxon Research & Engineering Co. | Treatment of pitches in carbon artifact manufacture |
US4283269A (en) * | 1979-04-13 | 1981-08-11 | Exxon Research & Engineering Co. | Process for the production of a feedstock for carbon artifact manufacture |
US4277324A (en) * | 1979-04-13 | 1981-07-07 | Exxon Research & Engineering Co. | Treatment of pitches in carbon artifact manufacture |
US4317809A (en) * | 1979-10-22 | 1982-03-02 | Union Carbide Corporation | Carbon fiber production using high pressure treatment of a precursor material |
US4271006A (en) * | 1980-04-23 | 1981-06-02 | Exxon Research And Engineering Company | Process for production of carbon artifact precursor |
DE3024423C2 (en) * | 1980-06-28 | 1982-09-23 | Rütgerswerke AG, 6000 Frankfurt | Use of pitch fractions that can be piqued for the production of anisotropic carbon |
JPS57119984A (en) * | 1980-07-21 | 1982-07-26 | Toa Nenryo Kogyo Kk | Preparation of meso-phase pitch |
JPS5930192B2 (en) * | 1980-12-15 | 1984-07-25 | 富士スタンダ−ドリサ−チ株式会社 | Potential anisotropic pitch |
US4363715A (en) * | 1981-01-14 | 1982-12-14 | Exxon Research And Engineering Co. | Production of carbon artifact precursors |
US4402928A (en) * | 1981-03-27 | 1983-09-06 | Union Carbide Corporation | Carbon fiber production using high pressure treatment of a precursor material |
JPS5917044B2 (en) * | 1981-06-01 | 1984-04-19 | 興亜石油株式会社 | Method and apparatus for producing crystallized substance |
DE3125609A1 (en) * | 1981-06-30 | 1983-01-13 | Rütgerswerke AG, 6000 Frankfurt | METHOD FOR PRODUCING CARBON MOLDED BODIES |
US4464248A (en) * | 1981-08-11 | 1984-08-07 | Exxon Research & Engineering Co. | Process for production of carbon artifact feedstocks |
US4497789A (en) * | 1981-12-14 | 1985-02-05 | Ashland Oil, Inc. | Process for the manufacture of carbon fibers |
JPS58113292A (en) * | 1981-12-28 | 1983-07-06 | Mitsubishi Chem Ind Ltd | Preparation of raw material pitch for production of carbon product |
US4448670A (en) * | 1982-02-08 | 1984-05-15 | Exxon Research And Engineering Co. | Aromatic pitch production from coal derived distillate |
US4431512A (en) * | 1982-02-08 | 1984-02-14 | Exxon Research And Engineering Co. | Aromatic pitch from asphaltene-free steam cracker tar fractions |
US4427530A (en) | 1982-02-08 | 1984-01-24 | Exxon Research And Engineering Co. | Aromatic pitch derived from a middle fraction of a cat cracker bottom |
US4522701A (en) * | 1982-02-11 | 1985-06-11 | E. I. Du Pont De Nemours And Company | Process for preparing an anisotropic aromatic pitch |
EP0087749B1 (en) * | 1982-02-23 | 1986-05-07 | Mitsubishi Oil Company, Limited | Pitch as a raw material for making carbon fibers and process for producing the same |
US4528087A (en) * | 1982-03-09 | 1985-07-09 | Mitsubishi Petrochemical Co., Ltd. | Process for producing mesophase pitch |
JPS58156027A (en) * | 1982-03-13 | 1983-09-16 | Nippon Steel Chem Co Ltd | Preparation of carbon fiber |
JPS58164687A (en) * | 1982-03-24 | 1983-09-29 | Toa Nenryo Kogyo Kk | Preparation of pitch with optical anisotropy |
US4465586A (en) * | 1982-06-14 | 1984-08-14 | Exxon Research & Engineering Co. | Formation of optically anisotropic pitches |
US4518482A (en) * | 1982-07-19 | 1985-05-21 | E. I. Du Pont De Nemours And Company | Pitch for direct spinning into carbon fibers derived from a coal distillate feedstock |
CA1199758A (en) * | 1982-07-19 | 1986-01-28 | E. I. Du Pont De Nemours And Company | Pitch for direct spinning into carbon fibers derived from a steam cracker tar feedstock |
US4548704A (en) * | 1982-07-19 | 1985-10-22 | E. I. Du Pont De Nemours And Company | Pitch for direct spinning into carbon fibers derived from a steam cracker tar feedstock |
CA1207264A (en) * | 1982-07-19 | 1986-07-08 | Ghazi Dickakian | Pitch for direct spinning into carbon fibers derived from a cat cracker bottoms feedstock |
US4548703A (en) * | 1982-07-19 | 1985-10-22 | E. I. Du Pont De Nemours And Company | Pitch for direct spinning into carbon fibers |
FR2532322B1 (en) * | 1982-08-24 | 1985-08-23 | Agency Ind Science Techn | PITCH COMPOSITIONS, PROCESSES FOR THE PREPARATION OF SUCH COMPOSITIONS, PIT FILAMENT, PROCESS FOR THE PREPARATION OF THE SAME, CARBON FIBER BASED ON PIT AND PROCESS FOR THE PREPARATION OF THE SAME |
JPS5938280A (en) * | 1982-08-27 | 1984-03-02 | Kawasaki Steel Corp | Preparation of precursor pitch for carbon fiber |
JPS5947426A (en) * | 1982-09-10 | 1984-03-17 | Sumitomo Metal Ind Ltd | Manufacture of carbon fiber having high elastic modulus |
US4913889A (en) * | 1983-03-09 | 1990-04-03 | Kashima Oil Company | High strength high modulus carbon fibers |
US4502943A (en) * | 1983-03-28 | 1985-03-05 | E. I. Du Pont De Nemours And Company | Post-treatment of spinnable precursors from petroleum pitch |
US4581123A (en) * | 1983-03-28 | 1986-04-08 | E. I. Du Pont De Nemours And Company | Custom blended precursor for carbon artifact manufacture |
JPS6034619A (en) * | 1983-07-29 | 1985-02-22 | Toa Nenryo Kogyo Kk | Manufacture of carbon fiber and graphite fiber |
DE3335316A1 (en) * | 1983-09-29 | 1985-04-11 | Rütgerswerke AG, 6000 Frankfurt | METHOD FOR SEPARATING RESINY MATERIALS FROM CARBONATE HEAVY OILS AND USE OF THE FRACTION RECOVERED |
US4840762A (en) * | 1984-01-24 | 1989-06-20 | Teijin Ltd. | Process for preparation of high-performance grade carbon fibers |
JPS60190492A (en) * | 1984-03-10 | 1985-09-27 | Kawasaki Steel Corp | Preparation of precursor pitch for carbon fiber |
US4628001A (en) * | 1984-06-20 | 1986-12-09 | Teijin Limited | Pitch-based carbon or graphite fiber and process for preparation thereof |
US4575412A (en) * | 1984-08-28 | 1986-03-11 | Kawasaki Steel Corporation | Method for producing a precursor pitch for carbon fiber |
US4578177A (en) * | 1984-08-28 | 1986-03-25 | Kawasaki Steel Corporation | Method for producing a precursor pitch for carbon fiber |
JPS6187790A (en) * | 1984-10-05 | 1986-05-06 | Kawasaki Steel Corp | Production of precursor pitch for carbon fiber |
DE3441727A1 (en) * | 1984-11-15 | 1986-05-15 | Bergwerksverband Gmbh, 4300 Essen | METHOD FOR PRODUCING ANISOTROPIC CARBON FIBERS |
JPH0670220B2 (en) * | 1984-12-28 | 1994-09-07 | 日本石油株式会社 | Carbon fiber pitch manufacturing method |
JPS61241391A (en) * | 1985-12-26 | 1986-10-27 | Toa Nenryo Kogyo Kk | Production of mesophase pitch |
US4999099A (en) * | 1986-01-30 | 1991-03-12 | Conoco Inc. | Process for making mesophase pitch |
DE3603883A1 (en) * | 1986-02-07 | 1987-08-13 | Ruetgerswerke Ag | METHOD FOR PRODUCING CARBON TEERPECH RAW MATERIALS WITH IMPROVED PROPERTIES AND THE USE THEREOF |
DE3610375A1 (en) * | 1986-03-27 | 1987-10-01 | Ruetgerswerke Ag | METHOD FOR PRODUCING A CARBON FIBER PRE-PRODUCT AND CARBON FIBERS MADE THEREOF |
DE3741482A1 (en) * | 1987-12-08 | 1989-08-10 | Ruetgerswerke Ag | PROCESS FOR THE PRODUCTION OF CARBON FIBER |
US4915926A (en) * | 1988-02-22 | 1990-04-10 | E. I. Dupont De Nemours And Company | Balanced ultra-high modulus and high tensile strength carbon fibers |
US5032250A (en) * | 1988-12-22 | 1991-07-16 | Conoco Inc. | Process for isolating mesophase pitch |
US5238672A (en) * | 1989-06-20 | 1993-08-24 | Ashland Oil, Inc. | Mesophase pitches, carbon fiber precursors, and carbonized fibers |
ES2049644B1 (en) * | 1992-07-10 | 1994-12-16 | Repsol Petroleo Sa | PROCEDURE FOR INDUSTRIALLY PRODUCING MICROSPHERES OF CARBON MESOPHASE AND THE CONSEQUENT PIECES OF CARBON. |
US5437780A (en) * | 1993-10-12 | 1995-08-01 | Conoco Inc. | Process for making solvated mesophase pitch |
EP2628187A4 (en) | 2010-10-15 | 2017-12-20 | Cyprian Emeka Uzoh | Method and substrates for material application |
US9376626B1 (en) | 2011-04-28 | 2016-06-28 | Advanced Carbon Products, LLC | Turbulent mesophase pitch process and products |
WO2020191370A1 (en) | 2019-03-20 | 2020-09-24 | Carbon Holdings Intellectual Properties, Llc | Using stimulus to convert coal to mesophase pitch and carbon fibers |
WO2020191407A1 (en) | 2019-03-21 | 2020-09-24 | Carbon Holdings Intellectual Properties, Llc | Supercritical co2 solvated process to convert coal to carbon fibers |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2049000A (en) * | 1934-02-26 | 1936-07-28 | Universal Oil Prod Co | Manufacture of asphalt and lubricating oils |
US3392216A (en) * | 1963-11-01 | 1968-07-09 | Kureha Chemical Ind Co Ltd | Method for producing carbon structures from molten baked substances |
CA963232A (en) * | 1970-04-06 | 1975-02-25 | Lloyd I. Grindstaff | Graphite material and manufacture thereof |
CA937374A (en) * | 1970-07-28 | 1973-11-27 | Araki Tadashi | Production of graphite fibers |
US3787541A (en) * | 1971-10-26 | 1974-01-22 | L Grindstaff | Graphitization of mesophase pitch fibers |
US4005183A (en) * | 1972-03-30 | 1977-01-25 | Union Carbide Corporation | High modulus, high strength carbon fibers produced from mesophase pitch |
US3919376A (en) * | 1972-12-26 | 1975-11-11 | Union Carbide Corp | Process for producing high mesophase content pitch fibers |
US3919387A (en) * | 1972-12-26 | 1975-11-11 | Union Carbide Corp | Process for producing high mesophase content pitch fibers |
US3974264A (en) * | 1973-12-11 | 1976-08-10 | Union Carbide Corporation | Process for producing carbon fibers from mesophase pitch |
US4017327A (en) * | 1973-12-11 | 1977-04-12 | Union Carbide Corporation | Process for producing mesophase pitch |
IT1035255B (en) * | 1974-04-24 | 1979-10-20 | Bergwerksverband Gmbh | PROCEDURE FOR THE PRODUCTION OF CARRIAGE OR GRAPHITE FIBERS OR FILAMENTS |
US4208267A (en) * | 1977-07-08 | 1980-06-17 | Exxon Research & Engineering Co. | Forming optically anisotropic pitches |
-
1978
- 1978-05-05 US US05/903,171 patent/US4184942A/en not_active Expired - Lifetime
-
1979
- 1979-03-29 CA CA324,462A patent/CA1108807A/en not_active Expired
- 1979-04-26 MX MX797938U patent/MX5609E/en unknown
- 1979-04-30 IT IT22264/79A patent/IT1112761B/en active
- 1979-05-02 AU AU46657/79A patent/AU523923B2/en not_active Ceased
- 1979-05-03 GB GB7915349A patent/GB2020310B/en not_active Expired
- 1979-05-04 JP JP5517979A patent/JPS5558287A/en active Granted
- 1979-05-04 NL NL7903537A patent/NL7903537A/en not_active Application Discontinuation
- 1979-05-04 BE BE2/57711A patent/BE876023A/en not_active IP Right Cessation
- 1979-05-04 DE DE19792917980 patent/DE2917980A1/en active Granted
- 1979-05-04 FR FR7911349A patent/FR2424954A1/en active Granted
- 1979-05-07 ZA ZA792160A patent/ZA792160B/en unknown
- 1979-08-08 IE IE897/79A patent/IE48047B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE876023A (en) | 1979-11-05 |
AU523923B2 (en) | 1982-08-19 |
FR2424954B1 (en) | 1983-03-25 |
JPS5558287A (en) | 1980-04-30 |
CA1108807A (en) | 1981-09-15 |
GB2020310B (en) | 1982-10-06 |
NL7903537A (en) | 1979-11-07 |
IT7922264A0 (en) | 1979-04-30 |
GB2020310A (en) | 1979-11-14 |
JPS621990B2 (en) | 1987-01-17 |
DE2917980C2 (en) | 1990-04-26 |
US4184942A (en) | 1980-01-22 |
AU4665779A (en) | 1979-11-08 |
ZA792160B (en) | 1980-05-28 |
FR2424954A1 (en) | 1979-11-30 |
IE48047B1 (en) | 1984-09-05 |
DE2917980A1 (en) | 1979-11-15 |
IE790897L (en) | 1979-11-05 |
MX5609E (en) | 1983-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970430 |